Learn German nouns with instant display of articles, plurals, and case forms. Create personal lists and practice at any time. Select A1-B1 levels or add custom words. Study offline without internet connection.
Manage sales and client data with features like storing and tax information, tracking payment terms, and searching addresses on maps. Log sales by customer and zone, save visit summaries, and calculate customer profitability.
Optimize air systems with unit conversions for pressure, volume, and temperature. Calculate pressure drop, condensate formation, and standard cubic meters according to DIN 1343 and ISO 2533. Determine optimal receiver size and system efficiency.
